Factor Info

ID 20705
Size 284 digits / 943 bits
Status composite
Value 40473681796820129897516162421962831110078989894079180702142953321474339669231905975109235974852403364725799280244049063683005166945663543332965311413340234576513131183797151375620772395575524161943310598138577285417672919596571458299344743960024858390738758924136637227781404070083951

Factorizations

Primary (ID: 28902) 9538501024577801535193513460771 (proven prime)
(ID: 28903) 4243191010047786688562946709066878569668259361138490668404639127847247410871823215370830668082803565864100026549263086531567663563321020258374504808795887881521008960120539413427182630897694488717778203164255516347994423689666907791463363678537752256581 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.